128296908

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 338745680

約数和(自身を除く): 210448772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 1098, 1332, 1579, 2196, 2257, 3158, 4514, 4737, 6316, 6771, 9028, 9474, 13542, 14211, 18948, 20313, 27084, 28422, 40626, 56844, 58423, 81252, 96319, 116846, 175269, 192638, 233692, 288957, 350538, 385276, 525807, 577914, 701076, 866871, 1051614, 1155828, 1733742, 2103228, 3467484, 3563803, 7127606, 10691409, 14255212, 21382818, 32074227, 42765636, 64148454, 128296908]

約数ペア:

[(1, 128296908), (2, 64148454), (3, 42765636), (4, 32074227), (6, 21382818), (9, 14255212), (12, 10691409), (18, 7127606), (36, 3563803), (37, 3467484), (61, 2103228), (74, 1733742), (111, 1155828), (122, 1051614), (148, 866871), (183, 701076), (222, 577914), (244, 525807), (333, 385276), (366, 350538), (444, 288957), (549, 233692), (666, 192638), (732, 175269), (1098, 116846), (1332, 96319), (1579, 81252), (2196, 58423), (2257, 56844), (3158, 40626), (4514, 28422), (4737, 27084), (6316, 20313), (6771, 18948), (9028, 14211), (9474, 13542)]